https://www.google.com/search?q=OBS&oq=OBS&aqs=chrome..69i57j0i67i433i457j0i67j0i67i433l2j0i67l2.430j0j4&sourceid=chrome&ie=UTF-8
要學習下如何用,不是很直觀。但學會後,很好用。
WPS下載
https://pc.wps.com/